Cisco 6921 Administration Manual page 196

Table G-1 Cisco Unified IP Phones Feature Support by Protocol (continued)
Features
Calling Features
Block external to external
transfer
Busy Lamp Field (BLF)
Busy Lamp Field (BLF)
Pickup
Call Back
Call Display Restrictions
Call Forward All
Call Forward All Breakout Supported
Call Forward All Loop
Prevention
Call Forward Busy
Call Forward Configurable
Display
Call Forward Destination
Override
Call Forward No Answer
Call Park
Call Pickup/Group Call
Pickup/Directed Call
Pickup
Call Recording
Call Waiting
Caller ID
Caller ID Blocking
Call Back
Cisco Extension Mobility
Cisco Extension Mobility
Cross Cluster
Cisco Unified IP Phone 6921, 6941, 6945, and 6961 Administration Guide for Cisco Unified Communications Manager 8.6 (SCCP and SIP)
G-2
Protocol
SCCP SIP
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
Supported Supported
For More Information
Advanced Call Handling—Using BLF to
Determine a Line State
Advanced Call Handling—Using BLF to
Determine a Line State
Basic Call Handling—Placing a Call: Additional
Options
Basic Call Handling—Forwarding Calls to
Another Number
Basic Call Handling—Forwarding Calls to
Another Number
Basic Call Handling—Forwarding Calls to
Another Number
Advanced Call Handling—Storing and Receiving
Parked Calls
Advanced Call Handling—Picking Up a
Redirected Call on Your Phone"
Basic Call Handling—Answering a Call
An Overview of Your Phone—Understanding
Touch Screen Features or An Overview of Your
Phone—Understanding Phone Screen Features
Advanced Call Handling—Using Cisco Extension
Mobility
Appendix
OL-24567-01